The distance between Colombo to Gal Oya National Park via Siyambalanduwa is 320 Km by road. You can also find the distance from Colombo to Gal Oya National Park via Siyambalanduwa using other travel options like bus, subway, tram, train and rail. Apart from the trip distance, refer
Directions from Colombo to Gal Oya National Park via Siyambalanduwa for road driving directions!